/*******************************************************************************
 * Copyright (c) 2007 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Red Hat Incorporated - initial API and implementation
 *     Ed Swartz (NOKIA Inc) - support standalone parser
 *******************************************************************************/
package org.eclipse.cdt.autotools.ui.editors.parser;
/**
 * A call to a macro.
 * <p>
 * Macro element now stores arguments as AutoconfMacroElement or AutoconfMacroArgument children 
 *
 */
public class AutoconfMacroElement extends AutoconfElement {

	public AutoconfMacroElement(String name) {
		super(name);
	}

	public String getVar() {
		if (children.size() > 0)
			return getParameter(0);
		else
			return null;
	}
	public int getParameterCount() {
		return children.size();
	}

	public String getParameter(int num) {
		return ((AutoconfElement) children.get(num)).getName();
	}

	/**
	 * Check the most recently added child and make sure it is valid.
	 * Children of his class should overwrite this and perform proper
	 * validation.
	 * @param verions Autoconf to be used to validate this macro.
	 * @throws InvalidMacroException 
	 */
	public void validate (String version) throws InvalidMacroException {}

	
}
